﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp1
{
    class BatCar:Car
    {
        public BatCar(string brand) : base(brand)
        {
        }
        public void Fly()
        {
            Console.WriteLine("一辆{0}在飞",this.Brand);
        }
    }
}
